import cv2 as cv
import numpy as np

img = cv.imread("assets/lena.jpg")
height, width, channels = img.shape
target_size = (int(width/2), int(height/2))

#img2 = cv.resize(img, target_size)
img2 = cv.resize(img, dsize=None, fx=1.5, fy=1.5, interpolation=cv.INTER_LINEAR)

cv.imshow("original", img)
cv.imshow("resized", img2)
cv.waitKey(0)